    private String getResponse(String url, String jsonBody) throws IOException {
        RequestBody body = RequestBody.create(jsonBody, MediaType.get("application/json"));
        Request request = new Request.Builder()
                .url(url)
                .post(body)
                .addHeader("Authorization", "Bearer YOUR_API_KEY") // 替换为实际的 API Key
                .build();

        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                throw new IOException("Unexpected code " + response);
            }
            ResponseBody responseBody = response.body();
            if (responseBody == null) {
                throw new IOException("Empty response body");
            }
            return responseBody.string();
        }
    }